As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ENGINE START NR 1 LOW OIL PRESSURE LIGHT CAME ON. OIL PSI SHOWED BETWEEN 40 AND 50 PSI (GREEN ARC). OIL PRESSURE GOOD 80 PSI WHEN ENGINE NR 1 AT 80 PERCENT. NR 2 OIL PRESSURE LIGHT NEVER WENT OUT, RETURNED TO GATE. AIRCRAFT TO BE FERRIED TO MSP FOR REPAIRS. REPLACED PROCESSOR PN 2-303-864-02 SN OFF 03013070045 SN ON 040130700515. GROUND RAN A/C, NR 1 OIL PRESS WARNING CHECKS GOOD.